Answer: A... Thermal energy from the ice is transferred to the air.
Explanation: because I just know.
It’s 4. Definitely 4. 99% sure it’s 4.
Answer:
D. The frequency is not affected as the volume of sound increases
Explanation:
Volume of the sound is defined by the amplitude of the wave or how loud a sound is whereas Frequency is basically the pitch of the sound and is inversely proportional to the wavelength . Increasing frequency will increase the pitch of the sound without affecting it's volume.
The answer is false. The speed of the astronaut cancels out the force of gravity, causing a 'stationary freefall'. While under these effects, it is not required for an astronaut to 'strengthen' his body.
C. Textiles
It was the first thing mechanized in the Industrial Revolution
